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Single Family ResidenceResidential
$347,068$261 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $175,500 on Sep 12, 2012

233 BISON TRL

DAKOTA DUNES, SD 57049
3
Beds
0
Baths
1,330 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$347K
$326K low$368K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,500 · Sep 12, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,248 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$322,176 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,307
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$291,869
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$322,176

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Dakota Valley Elementary - 02B-
Elementary · Grades KG–3 · 3.8 mi
M
Dakota Valley Middle School - 03A+
Middle · Grades 6–8 · 3.9 mi
H
Dakota Valley High School - 01B+
High · Grades 9–12 · 3.9 mi

District: Dakota Valley School District 61-8

Neighborhood · ZIP 57049These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.5,733
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.365 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,870
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

233 Bison Trl measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 68% of homes in North Sioux City 57049
  • Costs more per square foot than 79% of homes in Union County
  • Smaller than 74% of homes in North Sioux City 57049
  • Has a smaller lot than 71% of homes in Union County

What homes are worth in North Sioux City 57049

Each bar is how many homes fall in that price range. The marker is this home.

This home
$127K$1.2M

This home is worth more than 32% of homes in North Sioux City 57049.

How it measures up in North Sioux City 57049

The dot is this home. The mark in the middle is the typical home in North Sioux City 57049.

Estimated value$347,068
CheaperTypical $406,731Pricier

Pricier than 32% of homes nearby

Price per ft²$261
CheaperTypical $231Pricier

Pricier than 70% of homes nearby

Living area1,330 ft²
SmallerTypical 1,737 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.22 ac
SmallerTypical 0.26 acBigger

Bigger than 35% of homes nearby

Year built1999
OlderTypical 2000Newer

Newer than 47% of homes nearby

How 233 Bison Trl ranks against every home in each area.
MeasureThis homeNorth Sioux City 57049Union County
Estimated valuepricier than$347,06832% of homes57% of homes
Price per ft²pricier than$26170% of homes79% of homes
Living areabigger than1,330 ft²26% of homes35% of homes
Lot sizebigger than0.22 ac35% of homes29% of homes
Year builtnewer than199947% of homes64% of homes

About 233 Bison Trl

How much is 233 Bison Trl, Dakota Dunes, SD worth?

The TopHap Estimate for 233 Bison Trl, Dakota Dunes, SD is $347,068 as of Sep 24, 2026. The likely range is $326,484 to $367,652. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 233 Bison Trl, Dakota Dunes, SD last sell?

233 Bison Trl, Dakota Dunes, SD last sold on Sep 12, 2012 for $175,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 233 Bison Trl, Dakota Dunes, SD?

233 Bison Trl, Dakota Dunes, SD has 3 bedrooms, 1,330 square feet of living space and a 0.22-acre lot.

When was 233 Bison Trl, Dakota Dunes, SD built?

233 Bison Trl, Dakota Dunes, SD was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 233 Bison Trl, Dakota Dunes, SD?

233 Bison Trl, Dakota Dunes, SD is assigned to Dakota Valley Elementary - 02 (elementary), rated B-; Dakota Valley Middle School - 03 (middle), rated A+; Dakota Valley High School - 01 (high), rated B+. All sit in Dakota Valley School District 61-8. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 233 Bison Trl, Dakota Dunes, SD compare to other homes in North Sioux City 57049?

Among the 2,173 homes in North Sioux City 57049, it is worth more than 32% of them ($347,068 against a typical $406,731), its price per square foot is higher than 70% of them ($261 against a typical $231), it is bigger than 26% of them (1,330 ft² against a typical 1,737 ft²), its lot is bigger than 35% of them (0.22 ac against a typical 0.26 ac) and it is newer than 47% of them (1999 against a typical 2000). Measured against all of Union County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 233 Bison Trl, Dakota Dunes, SD?

The 2025 property tax bill for 233 Bison Trl, Dakota Dunes, SD was $3,248. The county assessed it at $322,176.

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